AmazingReview detailsMaria HeratySep 11, 2023Color: Tortoise,I was pleasantly surprised by how well the progressive lens and blockz transition work. I’ve had 6 pair of glasses and these are my most comfortable and favorite!Related ReviewsThis is at least my 3rd or 4th pair of KEZVOR glasses I've purchased.KEZVOR glassesWonderful glassesGreat poduct